Ultrasonic Flow Meters

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Looking for a Reliable Non-Contact Radar Level Meter? Meet the LRD900 Series

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Looking for a Reliable Non-Contact Radar Level Meter? Meet the LRD900 Series

Non-contact FMCW level measurement for liquid and solid media under high pressure, extreme temperature, strong dust, noise, adhesion and condensation.

1. What Is the LRD900 80GHz Radar Level Meter?

LRD900 Series 80GHz Radar Level Meter adopts non-contact measurement method, based on Frequency Modulated Continuous Wave (FMCW) technology, stably measures liquid and solid medium level under high pressure, extreme temperature, strong dust, noise, adhesion and condensation conditions. It is widely used in solvent, corrosive medium, sanitary liquid, light/heavy solid material and other working conditions, with stable data and strong environmental adaptability.

Featuring thread and flange connections, two-wire/four-wire power supply and a dot-matrix LCD local display, it supports intrinsic safety and flameproof explosion-proof versions. Suitable for both standard and hazardous areas, it fully meets industrial level measurement requirements.

Figure 1. LRD900 80GHz Radar Level Meter

2. Why Choose the LRD900 for Your Level Measurement?

Key features:

● Non-contact

Measurement unaffected by medium characteristics, temperature, pressure and strong dust.

● Maintenance-free

Simple adjustment and setting, no need to fill and empty the container.

● Wide range

Up to 120 m, small blind area, covering most on-site working conditions.

● Strong focusing

Small antenna, small beam angle, strong anti-interference.

● High accuracy

Up to ±2 mm, meeting non-metering field precision requirements.

● Short wavelength

Good effect for powder, particle and other medium levels.

● Output options

4~20 mA (HART) / RS485 (Modbus), compatible with industrial control.

● Explosion-proof

Ex ia IIC T6 Ga / Ex db IIC T6 Gb for hazardous areas.

● Harsh-environment ready

Multiple shell materials and protection grades.

3. Where Can the LRD900 Be Applied?

Petrochemical
measurement of slightly/strongly corrosive liquids, solvents and other media.
Water treatment & municipal
liquid level measurement of various water media.
Food and sanitation
sanitary liquid, steam working condition level monitoring.
Hazardous explosive areas
flammable and explosive medium level measurement with explosion-proof certification.
Mining and building materials
solid particles, powder material level measurement under strong dust.
Industrial storage tanks
level monitoring of large storage tanks with stirring, heating coils and baffles.

4. Is the LRD900 the Right Level Meter for Your Application?

LRD900 Series 80GHz Radar Level Meter integrates high frequency, high precision, high stability and strong environmental adaptability. As a professional non-contact radar level measuring instrument, it features no pressure loss, strong anti-interference, wide application range, diverse configuration options and convenient operation. It can maintain reliable measurement under complex working conditions such as high temperature, high pressure, strong dust and corrosion, and provides a stable and trustworthy level measurement solution for industrial fields such as petrochemical, food, mining and hazardous explosive areas. Whether it is small-range precision measurement or large-range tank level monitoring, it can meet the diverse needs of on-site deployment and long-term stable operation.

Daniel Chen, Technical Support Engineer at Lanry Instruments

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Daniel Chen · Technical Support Engineer

As Technical Support Engineer at Lanry Instruments, I possess more than 10-years of hands-on experience across the flow-meter industry. I cover technical consultation, field-application analysis and customized solution support for our complete flow-meter product range. Feel free to contact our WhatsApp.


Post time: Sep-23-2026

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